baber/WOPTO huggingface dataset:
Patent JP-2019065944-A (JP)
Title: Front fork
Inventor: MAEDA HIROKATSU
IPC: F16F9/32
Filed: 2017-09-29
Abstract: To provide a front fork which can make an upper part and a lower part of a connecting part for connecting a cylinder to an internal periphery of an inner tube easily and inexpensively communicate with each other.SOLUTION: A front fork F comprises: a tube member T having an outer tube 1 at a vehicle body side, and an inner tube 2 at a wheel side, and formed with a clearance G between the tubes; a damper D accommodated in the tube member T; and a connecting part 61 for connecting a cylinder 3 of the damper D to an internal periphery of the inner tube 2. An upper hole 2a for making an upper chamber r1 at an upper side of the connecting part 61 and the clearance G communicate with each other, and a lower hole 2b for making a lower chamber r2 at a lower side of the connecting part 61 and the clearance G communicate with each are formed at the inner tube 2, and when a rod 5 enters the cylinder 3 and leaves therefrom at the elongation/contraction of the front fork F, liquid moves between the inside of the cylinder 3 and the lower chamber r2.SELECTED DRAWING: Figure 2
Patent JP-2019068256-A (JP)
Title: Communication device
Inventor: OTAKI YUKIO
IPC: A61B5/1455
Filed: 2017-09-29
Abstract: To ensure the reliability of data communication according to the communication environment and the use mode by a user in a communication device that can be grasped by the user.SOLUTION: A communication device that can measure biological information includes a housing that can be grasped by a user, a wireless communication unit disposed in the housing and communicating with an external device, an external antenna provided in the housing, a first circuit provided between the external antenna and the wireless communication unit, a second circuit provided between the external antenna and the wireless communication unit and having an impedance characteristic different from the first circuit, and a switching unit that performs switching between a first state in which the external antenna and the wireless communication unit are electrically connected via the first circuit and a second state in which the external antenna and the wireless communication unit are electrically connected via the second circuit.SELECTED DRAWING: Figure 9A
Patent JP-2018025196-A (JP)
Title: Piston with oil cooling passage and method of construction thereof
Inventor: MIGUEL AZEVEDO
IPC: F16J1/09
Filed: 2017-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine and a method of construction thereof that can overcome disadvantages of known piston cooling systems.SOLUTION: A piston 10 includes a piston body 12 having an upper combustion surface 30 and an annular cooling cavity 40 surrounding a lower crown region 42. An outer wall 34 suspends from the upper combustion surface 30. An annular ring belt region 38 is formed on the outer wall 34 adjacent to the upper combustion surface 30. The ring belt region 38 has at least one ring groove formed therein. At least one oil passage 50 extends from the at least one ring groove to the cooling cavity 40. The oil passage 50 has a first portion suspending radially inwardly from the ring groove and a second portion ascending radially inwardly from the first portion to the cooling cavity 40.SELECTED DRAWING: Figure 1C
Patent JP-2019068367-A (JP)
Title: Rfid tag reader/writer device, receiving method of rfid tag reader/writer device, and program
Inventor: KAWASAKI YUSUKE
IPC: H04B1/26
Filed: 2017-10-04
Abstract: To provide an RFID tag reader/writer device which can realize simplification of the circuit scale and improvement of demodulation accuracy.SOLUTION: An RFID tag reader/writer device that receives a response signal transmitted from an RFID tag includes a local oscillator for outputting a local oscillator signal of a predetermined oscillation frequency, a phase shifter for changing the phase of the local oscillator signal output from the local oscillator to an arbitrary phase control amount, and a reception mixer for performing down-conversion so as to multiply the local oscillator signal whose phase is changed by the phase shifter by the response signal, and a control unit for controlling the phase control amount of the phase shifter and searching for the phase control amount on the basis of an amplitude at which the output signal down-converted by the reception mixer is maximized.SELECTED DRAWING: Figure 2
Patent JP-2019075867-A (JP)
Title: DC motor
Inventor: SAITO TAKAFUMI
IPC: H02K13/00
Filed: 2017-10-13
Abstract: To improve the vibration resistance of a pigtail wire and provide no hindrance to downsizing of a DC motor.SOLUTION: The DC motor includes a brush holder base that is formed from an insulating material, a brush that supplies power to a commutator, a pigtail wire that has one end fixed to the brush, and a fixation member that fixes a to-be-fixed member to the brush holder base and restricts the position of the pigtail wire.SELECTED DRAWING: Figure 8
Patent JP-2019072731-A (JP)
Title: Implantation method of piercing element, element composite body, and welding member
Inventor: KIMURA TAKAYUKI
IPC: B21D37/14
Filed: 2017-10-13
Abstract: To provide an implantation method of piercing elements for manufacturing welding members of uniform thickness, in which the piercing elements hardly fall off a plate material, and an increase in the number of manufacturing man-hours is suppressed.SOLUTION: The implantation method of a piercing element 10 includes the steps of: preparing a plate material 20, a piercing element 10, a preceding punch 50, and a die 40; placing the plate material 20 on a hole part 41 of the die 40; arranging the piercing element 10 and the preceding punch 50 from above in order downward at a position corresponding to the hole part 41; punching the plate material 20 via the preceding punch 50 by pressing the piercing element 10 downward; causing a punched piece 21 to fall downward from the hole part 41; and implanting the piercing element 10 so as to be embedded in the plate material 20, following the punching of the plate material 20, and engaging the plate material 20 with a constricted part 14 in order to cause the preceding punch to fall downward from the hole part 41.SELECTED DRAWING: Figure 4
Patent JP-2019075888-A (JP)
Title: Electric traveling vehicle
Inventor: MATSUDA KAZUAKI
IPC: B60L15/20
Filed: 2017-10-16
Abstract: To provide an electric traveling vehicle in which excitation control applied to a non-excitation operation type brake is properly performed according to a traveling state, and brake control which is suppressed in unnecessary excitation is performed.SOLUTION: An electric traveling vehicle comprises: a motor control part for controlling an electric motor on the basis of the displacement of a steering operation implement between and among advance traveling, neutral traveling and reverse traveling; a brake control part for bringing an electromagnetic brake to a release state or a brake state; and a traveling state determination part for determining a traveling state accompanied by the release state, a stop state accompanied by the brake state, and a transition stop state accompanied by the brake state. In the traveling state, the steering operation implement is disengaged from a neutral position, the electromagnetic brake is in the release state, and the electric motor is in an excitation state. In the transition stop state, the steering operation implement is in the neutral position, the electromagnetic brake is in the brake state, and the electric motor is in an excitation stop state. In the traveling state, when the steering operation implement is returned to the neutral position, the electric motor is brought into small rotation, and transited to the transition stop state on condition that a prescribed time has elapsed.SELECTED DRAWING: Figure 5
Patent JP-2019038735-A (JP)
Title: Oxide sintered compact, method for producing oxide sintered compact, target for sputtering, and amorphous oxide semiconductor thin film
Inventor: MATSUMURA FUMIHIKO
IPC: C03C4/14
Filed: 2017-10-16
Abstract: To provide an oxide sintered compact capable of forming an amorphous oxide semiconductor thin film showing a stable, low carrier concentration, and a high carrier mobility.SOLUTION: There is provided an oxide sintered compact comprising In, Si, and Sn as constituent elements, including an InOphase with a bixbyite type structure and an InSnOphase with a fluorite type structure, in which the content of the Si to the total of the In and Si satisfies the relational inequality of 0.05≤Si/(In+Si)≤0.3 by an atomic number ratio, and also, the content of the Sn to the total of the In, Si, and Sn satisfies the relational inequality of 0.1≤Sn/(In+Si+Sn)≤0.2.SELECTED DRAWING: None
Patent JP-2019074930-A (JP)
Title: Rental vehicle management method
Inventor: YOSHIKAWA AKIHIRO
IPC: G08G1/09
Filed: 2017-10-16
Abstract: To provide a new method of managing a rental object by using a terminal device of a user of the rental object.SOLUTION: A transmitter 32 for transmitting a specific signal is mounted on a rental vehicle 12. A user renting the rental vehicle 12 carries around a mobile terminal 90. When the mobile terminal 90 shifts from a reception state in which it effectively receives a signal from the transmitter 32 by a short-range communication method to a non-reception state in which it does not effectively receive, a current position measured by the mobile terminal 90 within a reference time from the shift is recognized as a left position of the rental vehicle 12.SELECTED DRAWING: Figure 21
Patent JP-2018037671-A (JP)
Title: Method for polishing silicon wafer
Inventor: OKABE HIDEMITSU
IPC: H01L21/304
Filed: 2017-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for polishing a silicon wafer, the method providing a highly planarized wafer surface and securing a silicon oxide film having a prescribed thickness on a wafer rear surface.SOLUTION: There is provided the method for polishing a silicon wafer in which a natural oxide film is formed on a surface and a silicon oxide film is formed on a rear surface. Polishing of the silicon wafer is double-sided polishing using polishing liquid including water-soluble polymer additive in alkaline aqueous solution. The polishing of the silicon wafer is performed in such a way that the natural oxide film on the surface of the silicon wafer is removed and the surface is mirror-polished, and the silicon oxide film formed on the rear surface of the silicon wafer is left. The polishing liquid does not include abrasive grains, a first polishing cloth which polishes the surface of the silicon wafer for use in double-sided polishing is a polishing cloth in which abrasive grains are fixed, a second polishing cloth which polishes the rear surface of the silicon wafer is a polishing cloth in which abrasive grains are not fixed, and the water-soluble polymer additive is included in the alkaline aqueous solution such that a difference of friction resistance on the front/rear surfaces of the silicon wafer is lessened.SELECTED DRAWING: Figure 1
Patent JP-2019081434-A (JP)
Title: Vehicular wiper device
Inventor: SAKAKIBARA YUJI
IPC: B60S1/34
Filed: 2017-10-30
Abstract: To provide a vehicular wiper device in which a distance between a pair of wiper motors can be easily set and changed.SOLUTION: A wiper device 2 comprises: first and second pivot-supporting parts 21a and 22a that rotatably support first and second pivot shafts 14a and 14b respectively; first and second wiper motors 11 and 12 as power sources that rotate the pivot shafts 14a and 14b; and a frame part through which the first and the second pivot-supporting parts 21a and 22a are joined to each other. The frame part has first and second motor support parts 24 and 25 that support the first and second wiper motors 11 and 12 respectively and a connection part 26 through which the first and the second motor support parts 24 and 25 are joined to each other. The frame part is constituted of a hollow material 23 formed of bent metal plates, as a nearly whole.SELECTED DRAWING: Figure 2
Patent JP-2019086169-A (JP)
Title: Remote controller
Inventor: YOKOI YASUNARI
IPC: H04Q9/00
Filed: 2017-11-01
Abstract: To provide a remote controller capable of improving handleability in a lock state of the remote controller with a function for operating a heater added thereto, in addition to a function for operating a water heater.SOLUTION: A remote controller 3 capable of operating a water heater 1 can also operate a heater 10 with combined operation comprising operating a specific operation switch 35, and can selectively switch between a lock state of invalidating operation of the operation switch 35, etc., and a non-lock state. In the lock state, with operation of predetermined operation switches 36-39, 41 different from the operation of the operation switch 35, operation of the heater 10 can be stopped with the lock state kept.SELECTED DRAWING: Figure 2
Patent JP-2019087339-A (JP)
Title: Magnetron cathode
Inventor: OBATA HIDEYUKI
IPC: H01J23/05
Filed: 2017-11-02
Abstract: To provide a magnetron cathode which is operated at a low cathode temperature and is capable of securing a sufficient electron emission material and reducing preheating time, and which further eliminates effects due to thermal expansion thereby to achieve a long life time.SOLUTION: A magnetron cathode is configured such that granular tungsten having high melting point and high thermal conductivity and granular alumina (insulator) having high heat resistance are mixed to form a porous spiral body 14 (or a porous cylindrical body) and an oxide that is an electron emission material is impregnated in the porous spiral body 14. A heating voltage is applied on both ends of the porous spiral body 14. The porosity of the porous spiral body 14 is adjusted such that the range of the temperature coefficient of electric resistance thereof at 1,100°C is 2×10-3×10Ω/K.SELECTED DRAWING: Figure 1
Patent JP-2019086960-A (JP)
Title: Apparatus and method for processing patent information, and program
Inventor: TOMITA RIEKO
IPC: G06Q50/18
Filed: 2017-11-06
Abstract: To provide an apparatus for processing patent information that solves the problem of a difficulty in properly evaluating a patent in the conventional apparatus for processing patent information.SOLUTION: An apparatus for processing patent information comprises: a patent information storage part that stores patent information having one or more pieces of common information including one or more document parameters that are parameters obtainable from a patent document that is a document for patent, one or more pieces of action information concerning an action for patent, or one or more document parameters and one or more pieces of action information, and one or more pieces of unique information that are information unique to a user for patent; a score acquisition part that acquires a score for patent by using the patent information; and a score accumulation part that accumulates a score, thereby evaluating patent properly.SELECTED DRAWING: Figure 1
Patent JP-2019088126-A (JP)
Title: Electric connection box
Inventor: TAKAI ETSURO
IPC: H02G3/16
Filed: 2017-11-08
Abstract: To provide an electric connection box capable of suppressing rattling of a terminal by attaching a terminal holding member to a holding projection part of a side cover and a tip part of the terminal.SOLUTION: An electric connection box 1 is provided with: a housing 2 which has an inner space part 2a; a side cover 3; a side space part P which is formed by the housing 2 and the side cover 3; a terminal 4 which is formed by extending in a vertical direction and has a tip part 42 projecting in a direction crossing the vertical direction from an upper side end; and a terminal holding member 5 which holds the terminal 4 to the side cover 3. The side cover 3 has: a side cover body part 31; and a holding projection part 33 projecting from an inner peripheral surface on a side of the inner space part 2a of the side cover body part 31 to the side of the inner space part 2a. The terminal holding member 5 has an opening 51 into which the holding projection part 33 and the tip part 42 of the terminal 4 located on a lower side of the holding projection part 33 are inserted, and is in a frame shape when it is viewed from an insertion direction.SELECTED DRAWING: Figure 4
Patent JP-2019084771-A (JP)
Title: Repair structure and repair method of sheet-like material and scratch of tent
Inventor: TANIGUCHI MASAKI
IPC: B29C73/04
Filed: 2017-11-08
Abstract: To provide a repair structure and repair method of a non-staining sheet and a scratch of a tent.SOLUTION: In a repair structure of a sheet or tent according to a present invention, an outer peripheral edge of a repair sheet can be visually recognized as a flat state with a naked eye on a sheet surface, and even if scratched with a nail, the uniform state can be felt. A step height of the outer peripheral edge is set to 0.05 mm or less. In a method of repairing a tent according to the present invention, a tent surface 13 is disposed so that a scratch 14 is located on an upper side of a backing plate 3 and the repair sheet 20 is disposed at a position covering the scratch 14 on the upper side of the tent surface 13. A separation sheet 30 is disposed between the repair sheet 20 and a press plate 5 to prevent the repair sheet 20 from being fused to the press plate 5. The press plate 5 is pressed and heated to press the separation sheet 30, the repair sheet 20 and the tent surface 13 against the backing plate 3 to press the repair sheet 20 against the scratch 14 and to press the tent surface 13 for heat fusion. The outer peripheral edge 26 of the repair sheet 20 is heat-sealed under pressure in a state of being flush with the tent surface 13.SELECTED DRAWING: Figure 1
Patent JP-2019083797-A (JP)
Title: Gel-like food product base and method for producing same
Inventor: YAGI TETSUYA
IPC: A23L21/10
Filed: 2017-11-10
Abstract: To provide a gel-like food product base, while having a property capable of preparing a gel-like food product by mixing it with a divalent metal ion-containing substance to gelate a divalent metal ion reactive gelling agent, comprising an edible plant having a good meat-texture and eat-texture.SOLUTION: The present invention provides a gel-like food product base which is a gel-like food product base for preparing a gel-like food product by mixing with a divalent metal ion-containing substance, and characterized by comprising an edible plant, containing a divalent metal ion reactive gelling agent and containing calcium by 0.003 to 0.035 mass%.SELECTED DRAWING: None
Patent JP-2019078149-A (JP)
Title: Full-scale hydraulic power generation method using seawater
Inventor: SAKAGAMI TOSHIHIRO
IPC: E02B9/00
Filed: 2017-10-24
Abstract: To solve the problem of conventional hydraulic power generation in which an amount of water supplied from nature is not constant over a year in (regulating reservoir type and water reservoir type) power generation where a power source for inflow power generation base supply and a power source for (pumping type, regulating reservoir type and water reservoir type) power generation peak supply are divided as individual power sources, and the pumping type power generation is a facility that pumps up water to an upper pond (regulating reservoir) using a pump turbine with power that is surplus at night and uses the water in daytime.SOLUTION: Hydraulic power generation is performed using sea water close to infinite, a power source for inflow power generation base supply and a power source for pumping type power generation peak supply are combined, which changes the power generation to power generation for base supply and increases a ratio of the hydraulic power generation by the power generation combination, and can convert a nuclear power generation furnace into a waste furnace. The hydraulic power generation which can solve CO, natural environment, air pollution and fuel cost and is safe is the best method for preventing global warming.SELECTED DRAWING: Figure 1
Patent JP-2019090386-A (JP)
Title: Blow-by gas treatment device
Inventor: SAKATA KUNIHIKO
IPC: F01M13/00
Filed: 2017-11-16
Abstract: To inhibit freezing of moisture in a PCV valve and inhibit oil mist from being suctioned into the PCV valve.SOLUTION: A blow-by gas treatment device 1 includes: a first gas passage 20 in a cylinder head 10; a second gas passage 40 in an intake manifold 30; and a PCV valve 60 provided at a joint part 3 between the cylinder head 10 and the intake manifold 30. The first gas passage 20 includes: a gas introduction passage 21; an expansion part 51 in which a passage cross section area is expanded compared to the gas introduction passage 21; and an expansion chamber 50 having a recessed part 54 provided above the expansion part 51. The PCV valve 60 is disposed inclining so that a gas inflow port 61 is located below a gas outflow port 62. The expansion chamber 50 includes an inclined wall part 53 which connects an inner wall of the expansion part 51 to an inner wall of the recessed part 54 and inclines so as to separate from the gas inflow port 61 further toward the lower side of the expansion chamber 50.SELECTED DRAWING: Figure 1
Patent JP-2019096436-A (JP)
Title: Method of manufacturing negative electrode
Inventor: KAWABATA YOSHIKATSU
IPC: H01M4/139
Filed: 2017-11-21
Abstract: To provide a method of manufacturing a negative electrode, capable of reducing damage of a lithium foil.SOLUTION: A method of manufacturing a negative electrode includes: a spraying step of spraying gas on a second surface 21b that is opposite to a first surface 21a in contact with a lithium foil 22, in a base film 21 of an electrode complex W that includes a layered sheet 20 and an electrode material 12 which are bonded such that a lithium foil 22 of the layered sheet faces a negative electrode active material layer 15 of the electrode material, the layered sheet including the lithium foil 22 and the base film 21 made of stretched polytetrafluoroethylene laminated therein, and an electrode material including a current collector 14 and the negative electrode active material layer 15 laminated therein; and a peeling step of peeling the base film 21.SELECTED DRAWING: Figure 9
Patent JP-2019078994-A (JP)
Title: Imaging optical lens
Inventor: SATO SETSU
IPC: G02B13/04
Filed: 2017-11-21
Abstract: To provide an imaging optical lens in the field of an optical lens.SOLUTION: The imaging optical lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens in that order in the direction from an object to an image. The first to seventh lenses other than the fifth lens are made of plastic, and the fifth lens is made of glass. The imaging optical lens satisfies the conditional relations of -3≤f1/f≤-1, 1.7≤n5≤2.2, 1≤f6/f7≤10, 1.2≤(R1+R2)/(R1-R2)≤10, and 0.01≤d9/TTL≤0.2. The imaging optical lens can attain a high image formation performance and a low TTL.SELECTED DRAWING: Figure 1